- Jan 6 Raymundus of Penafort, Spanish church law scholar, dies
- Feb 10 Arnold Fitz Thedmar, English chronicler of the mayors and sheriffs of London in 1188–1274, reported to have died at 73 (probably died 1274)
- Apr 13 Eleanor de Montfort, English Countess of Leicester and sister to Henry III (sided with the baron's rebellion against her brother), dies living as a nun in exile at about 60
- Sep 24 Humphrey de Bohun, 2nd Earl of Hereford, Constable of England (b. 1208)
Assassination
Car Crash
Hanging
Killed in Action
Plane Crash
Poisoning